A topological space in which the nontrivial closed sets are the finite sets is said to be an aleph-zero space. Several propositions to the effect that every continuous function defined on an aleph-zero space and taking its values in a topological space satisfying certain conditions is a constant.

Alcune proprietà omotopiche degli spazi dotati della ℵ0-topologia.Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur.

COLLINO, Alberto
1972-01-01

Abstract

A topological space in which the nontrivial closed sets are the finite sets is said to be an aleph-zero space. Several propositions to the effect that every continuous function defined on an aleph-zero space and taking its values in a topological space satisfying certain conditions is a constant.
1972
106
207
215
Topological spaces
Alberto Collino
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/108194
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